GB2024490B - Determinig certain charcteristics of recording tapes - Google Patents

Determinig certain charcteristics of recording tapes

Info

Publication number
GB2024490B
GB2024490B GB7915185A GB7915185A GB2024490B GB 2024490 B GB2024490 B GB 2024490B GB 7915185 A GB7915185 A GB 7915185A GB 7915185 A GB7915185 A GB 7915185A GB 2024490 B GB2024490 B GB 2024490B
Authority
GB
United Kingdom
Prior art keywords
determinig
charcteristics
certain
recording tapes
tapes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7915185A
Other versions
GB2024490A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB2024490A publication Critical patent/GB2024490A/en
Application granted granted Critical
Publication of GB2024490B publication Critical patent/GB2024490B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
GB7915185A 1978-05-08 1979-05-01 Determinig certain charcteristics of recording tapes Expired GB2024490B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53054251A JPS6014430B2 (en) 1978-05-08 1978-05-08 Recording/playback device

Publications (2)

Publication Number Publication Date
GB2024490A GB2024490A (en) 1980-01-09
GB2024490B true GB2024490B (en) 1983-02-16

Family

ID=12965323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915185A Expired GB2024490B (en) 1978-05-08 1979-05-01 Determinig certain charcteristics of recording tapes

Country Status (7)

Country Link
US (1) US4280159A (en)
JP (1) JPS6014430B2 (en)
AU (1) AU528820B2 (en)
DE (1) DE2918544A1 (en)
FR (1) FR2425699B1 (en)
GB (1) GB2024490B (en)
NL (1) NL7903610A (en)

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DE3412735A1 (en) * 1984-04-05 1985-10-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart ENTERTAINMENT ELECTRONICS RECORDING OR PLAYING DEVICE WITH A DISPLAY DEVICE FOR DISPLAYING THE TAPE POSITION
DE3504311A1 (en) * 1985-02-08 1986-08-14 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen METHOD FOR DETERMINING THE EXPIRED AND / OR STILL AVAILABLE GAME TIME OF A MAGNETIC TAPE
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US4709379A (en) * 1986-11-07 1987-11-24 Siemer Dennis K Taped parts counter
US5197051A (en) * 1987-01-20 1993-03-23 Matsushita Electric Industrial Co., Ltd. Device for specifying and calculating a play time of an optical disk player
JPH01165084A (en) * 1987-02-23 1989-06-29 Toshiba Corp Detector for position of tape
JPS63231786A (en) * 1987-03-20 1988-09-27 Mitsubishi Electric Corp Tape time display device
JPS6459691A (en) * 1987-08-31 1989-03-07 Toshiba Corp Tape residual quantity display device
JP2625752B2 (en) * 1987-09-02 1997-07-02 松下電器産業株式会社 Optical disc player
US5136526A (en) * 1987-09-03 1992-08-04 Reinhold Baur Determination of the thickness of a magnetic tape
JP2625754B2 (en) * 1987-09-08 1997-07-02 松下電器産業株式会社 Optical disc player
JPH01165057A (en) * 1987-12-21 1989-06-29 Toshiba Corp Tape cassette classification detector
US5032927A (en) * 1988-03-01 1991-07-16 Fuji Photo Film Co., Ltd. Image signal recording apparatus capable of recording compressed image data together with audio data
US4866547A (en) * 1988-04-01 1989-09-12 Rodal David R Circuit for detecting the end of a tape by counting reel revolutions
US5809358A (en) * 1990-03-29 1998-09-15 Anacomp, Inc. Reloadable canister with replaceable film spool
EP0457946A1 (en) * 1990-05-23 1991-11-27 Siemens Aktiengesellschaft Method for detecting the thickness and the length of a tape wound on a reel, especially a magnetic tape
JP2540993B2 (en) * 1990-07-24 1996-10-09 日本ビクター株式会社 Linear time counter
JPH0766587B2 (en) * 1990-10-20 1995-07-19 エルジー電子株式会社 Scheduled recording method for VCR
US5724203A (en) * 1991-08-19 1998-03-03 Index Systems, Inc. Method and apparatus for determining addresses in time along a recording tape
US5245485A (en) * 1991-08-30 1993-09-14 International Business Machines Corporation Multiple tape thickness, multiple recording format tape drive systems
KR970003666B1 (en) * 1991-11-21 1997-03-20 삼성전자 주식회사 Display apparatus of remained ribbon for a printer
JP3200895B2 (en) * 1991-11-29 2001-08-20 ソニー株式会社 Video tape recorder
JPH05234332A (en) * 1992-02-18 1993-09-10 Sony Corp Disk reproducing device
US5275351A (en) * 1992-04-30 1994-01-04 Industrial Technology Research Institute Constant tape speed controller
DE4224115A1 (en) * 1992-07-22 1994-01-27 Philips Patentverwaltung Method for determining the playing time of a magnetic tape and device therefor
JPH06237432A (en) * 1993-02-09 1994-08-23 Mitsubishi Electric Corp Method and device for intermittent recording
DE4317761A1 (en) * 1993-05-28 1994-12-01 Thomson Brandt Gmbh Method and device for recognizing tape cartridges of different playing times
JP3339123B2 (en) * 1993-08-24 2002-10-28 ソニー株式会社 Recording information recording method
WO1996012283A1 (en) * 1994-10-13 1996-04-25 Philips Electronics N.V. Method of and device for determining the total playing time of a tape
US5659833A (en) * 1995-10-30 1997-08-19 Anacomp, Inc. Reloadable film canister system
KR100218915B1 (en) * 1996-06-27 1999-09-01 윤종용 Detecting method of front and end of video tape
US6082653A (en) * 1996-10-31 2000-07-04 Ampex Corporation System for estimating tape pack radius using a Kalman filter
KR100219615B1 (en) * 1996-12-17 1999-10-01 Samsung Electronics Co Ltd Record current compensation apparatus of vtr
JPH11185318A (en) * 1997-12-16 1999-07-09 Mitsumi Electric Co Ltd Tape thickness measuring method and tape running control method using it
FR2817837B1 (en) * 2000-12-13 2003-08-08 Neopost Ind STRIP LABEL DISTRIBUTOR
DE10116181C1 (en) * 2001-03-31 2002-06-20 Bosch Gmbh Robert Absolute position indication method for tape cassette player uses detected angular velocities of supply and take-up reels, their differentials and the radii of the supply and take-up reels
JP2003297060A (en) * 2002-03-28 2003-10-17 Sony Corp Device and method for processing signal, recording medium and program
KR100608597B1 (en) * 2004-06-29 2006-08-03 삼성전자주식회사 Method for adaptive recording in combo system
US8612469B2 (en) * 2008-02-21 2013-12-17 Globalenglish Corporation Network-accessible collaborative annotation tool
US8213105B2 (en) * 2009-11-05 2012-07-03 International Business Machines Corporation Cancellation of time-varying periodic disturbances in servo control systems

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US2779826A (en) * 1953-08-31 1957-01-29 Scott Raymond Indexing and selector device for magnetic tape recorders
CA741915A (en) * 1963-02-18 1966-08-30 Westinghouse Electric Corporation Strip reeling speed control
US4001552A (en) * 1975-04-04 1977-01-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for measuring web material wound on a reel
US4044233A (en) * 1975-06-05 1977-08-23 Olympus Optical Co., Ltd. End predictor for cassette tape
JPS52102006A (en) * 1976-02-24 1977-08-26 Shin Shirasuna Electric Corp Method of feedint tape
BE855968A (en) * 1976-07-05 1977-10-17 Staar Sa METHOD AND DEVICE FOR MONITORING AND COMMANDING THE TRANSFER OF MATERIAL FROM A DEBITRING COIL TO A RECEIVING COIL
FR2357978A1 (en) * 1976-07-05 1978-02-03 Staar Sa Tape recorder tape transfer control - has toothed wheels with detectors for each spool to provide tape position indication
BE872611R (en) * 1976-07-05 1979-03-30 Staar Sa METHOD AND DEVICE FOR MONITORING AND COMMANDING THE TRANSFER OF MATERIAL FROM A DEBITRING COIL TO A RECEIVING COIL
ATA803776A (en) * 1976-10-29 1979-06-15 Eumig DEVICE FOR DETERMINING THE STOCK OF MAGNETIC TAPE
DE2650665C3 (en) * 1976-11-05 1979-07-05 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Method and device for determining the elapsed playing time or tape length and / or the remaining time of cassettes or reels of tape-shaped information carriers
SE437307B (en) * 1977-01-17 1985-02-18 Matsushita Electric Ind Co Ltd TAPE LENGTH INDICATING DEVICE ON TAPE RECORDERS
US4157488A (en) * 1977-04-05 1979-06-05 Burroughs Corporation Apparatus and method for controlling a tape drive to maintain a substantially constant linear tape velocity
US4140896A (en) * 1977-04-29 1979-02-20 Ampex Corporation Electronic digital tape timer
JPS5451508A (en) * 1977-09-30 1979-04-23 Olympus Optical Co Ltd Counter device of tape recorders

Also Published As

Publication number Publication date
AU528820B2 (en) 1983-05-12
GB2024490A (en) 1980-01-09
NL7903610A (en) 1979-11-12
DE2918544C2 (en) 1991-10-02
DE2918544A1 (en) 1979-11-15
JPS54145513A (en) 1979-11-13
FR2425699A1 (en) 1979-12-07
US4280159A (en) 1981-07-21
JPS6014430B2 (en) 1985-04-13
FR2425699B1 (en) 1987-09-25
AU4655179A (en) 1979-11-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990430